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IBM's statement about IPR claimed in RFC 3530

Only those sections of the relevant entry form where the submitter provided information are displayed.

Update this IPR disclosure. Note: Updates to IPR disclosures must only be made by authorized representatives of the original submitters. Updates will automatically be forwarded to the current Patent Holder's Contact and to the Submitter of the original IPR disclosure.

Submitted Date: June 12, 2006

'I'. Patent Holder/Applicant ("Patent Holder")
Legal Name: IBM
'II'. Patent Holder's Contact for License Application
Name:Dr. W.Charlton Adams, Jr.
Other Info:

Program Director Standards and Open Source
Technology and Intellectual Property - Corporate Standards Office
North Castle Drive
Armonk, New York, 10504, USA
T: 01-914-765-4382
F: 01-914-765-4420

'III'. Contact Information for the IETF Participant Whose Personal Belief Triggered this Disclosure:
Name:Dr. W.Charlton Adams, Jr.
Other Info:

T: +01-914-765-4382

'IV'. IETF Document or Other Contribution to Which this IPR Disclosure Relates:
RFC: "Network File System (NFS) version 4 Protocol"
'V'. Disclosure of Patent Information (i.e., patents or patent applications required to be disclosed by Section 6 of RFC 3979)
A. For granted patents or published pending patent applications, please provide the following information:
Patent, Serial, Publication, Registration, or Application/File number(s):

US 5,931,913
Date: August 3, 1999
Country: USA

Notes: Title: Methods, system and computer program products for establishing a session
between a host and a terminal using a reduced protocol

Inventors: Meriwether; Teresa Anne (Cary, NC); Volkmar; Peter Williams
(Raleigh, NC); Shields; Ian Beaumont (Raleigh, NC)

Assignee: International Business Machines Corporation (Armonk, NY)

Appl. No.: 852461
Filed: May 7, 1997

B. Does this disclosure relate to an unpublished pending patent application?: no
'VI'. Licensing Declaration
The Patent Holder states that its position with respect to licensing any patent claims contained in the patent(s) or patent application(s) disclosed above that would necessarily be infringed by implementation of the technology required by the relevant IETF specification ("Necessary Patent Claims"), for the purpose of implementing such specification, is as follows(select one licensing declaration option only):
Royalty-Free, Reasonable and Non-Discriminatory License to All Implementers
Licensing information, comments, notes, or URL for further information:

IBM will offer a royalty-free non-exclusive license to the necessary patent
claims of the referenced patent, as defined with respect to and for the fully
compliant implementation of the referenced IETF RFC 3530. The granting of the
patent license for US 5931913 is contingent upon the grantback of licenses, by
the licensee, for the use of necessary patent claims, required by this RFC, to
IBM under comparable terms for the compliant implementation of the referenced
RFC (including RFC's 3010, 1813, 1094, and 2339 referenced by RFC 3530).
In the event the licensee / prospective licensee or any of its subsidiaries has
brought or asserts any claim for patent infringement against IBM or any of its
subsidiaries, IBM has the right to unilaterally suspend, terminate, withdraw the
offer or withhold the grant of the license / prospective licensee to the
licensee and its subsidiaries.

Note: The individual submitting this template represents and warrants that he or she is authorized by the Patent Holder to agree to the above-selected licensing declaration.
'VII'. Contact Information of Submitter of this Form
Name:Dr. W.Charlton Adams, Jr.